CVE-2025-24928

libxml2: libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based bufferoverflow in xmlSnprintfElements in valid.c

CVE-2025-24928 is fixed in 11 products on 1 platform, first by RHBA-2025:6597, released February 18, 2025. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
8.1
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0039
32nd percentile

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based bufferoverflow in xmlSnprintfElements in valid.c. To exploit this, DTD validationmust occur for an untrusted document or untrusted DTD. NOTE: this issimilar to CVE-2017-9047.

Where it's fixed

ProductFixed inFixReleased
Linux
libxml2 · Debian 12.15 (bookworm) 2.9.14+dfsg-1.3~deb12u2 DEBIAN-CVE-2025-24928 Feb 18, 2025
libxml2 · Debian 13.5 (trixie) 2.12.7+dfsg+really2.9.14-0.4 DEBIAN-CVE-2025-24928 Feb 18, 2025
libxml2 · Debian 14 2.12.7+dfsg+really2.9.14-0.4 DEBIAN-CVE-2025-24928 Feb 18, 2025
libxml2 · RHEL 10 2.12.5-5.el10_0 RHBA-2025:6597 Feb 18, 2025
libxml2 · RHEL 8 0:2.9.7-19.el8_10 RHSA-2025:2686 Mar 12, 2025
libxml2 · RHEL 9 0:2.9.13-6.el9_5.2 RHSA-2025:2679 Mar 12, 2025
libxml2 · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm2 libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2 Feb 18, 2025
libxml2 · Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.9 libxml2 2.9.10+dfsg-5ubuntu0.20.04.9 Feb 18, 2025
libxml2 · Ubuntu 22.04.1 LTS (jammy) 2.9.13+dfsg-1ubuntu0.6 libxml2 2.9.13+dfsg-1ubuntu0.6 Feb 18, 2025
libxml2 · Ubuntu 24.04.5 LTS (noble) 2.9.14+dfsg-1.3ubuntu3.2 libxml2 2.9.14+dfsg-1.3ubuntu3.2 Feb 18, 2025
libxml2 · Ubuntu 24.10 (oracular) 2.12.7+dfsg-3ubuntu0.2 libxml2 2.12.7+dfsg-3ubuntu0.2 Jan 16, 2026
libxml2 · Ubuntu 25.04 (plucky) 2.12.7+dfsg+really2.9.14-0.2ubuntu4 libxml2 2.12.7+dfsg+really2.9.14-0.2ubuntu4 Jan 16, 2026
libxml2 · almalinux 8 2.9.7-19.el8_10 ALSA-2025:2686 Mar 12, 2025
libxml2 · almalinux 9 2.9.13-6.el9_5.2 ALSA-2025:2679 Mar 12, 2025
libxml2 · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025
libxml2 · ol 8 0:2.9.7-19.el8_10 ELSA-2025-2686 Mar 12, 2025
libxml2 · ol 9 0:2.9.13-6.el9_5.2 ELSA-2025-2679 Mar 12, 2025
libxml2 · opensuse-leap 15.6 2.10.3-150500.5.23.1 SUSE-SU-2025:0746-1 Feb 28, 2025
libxml2 · rocky 8 0:2.9.7-19.el8_10 RLSA-2025:2686 May 7, 2025
libxml2 · rocky 9 0:2.9.13-6.el9_5.2 RLSA-2025:2679 Jul 29, 2025
libxml2 · sles 15.6 2.10.3-150500.5.23.1 SUSE-SU-2025:0746-1 Feb 28, 2025
libxml2-debuginfo · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025
libxml2-debugsource · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025
libxml2-devel · RHEL 8 0:2.9.7-19.el8_10 RHSA-2025:2686 Mar 12, 2025
libxml2-devel · RHEL 9 0:2.9.13-6.el9_5.2 RHSA-2025:2679 Mar 12, 2025
libxml2-devel · almalinux 8 2.9.7-19.el8_10 ALSA-2025:2686 Mar 12, 2025
libxml2-devel · almalinux 9 2.9.13-6.el9_5.2 ALSA-2025:2679 Mar 12, 2025
libxml2-devel · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025
libxml2-devel · ol 8 0:2.9.7-19.el8_10 ELSA-2025-2686 Mar 12, 2025
libxml2-devel · ol 9 0:2.9.13-6.el9_5.2 ELSA-2025-2679 Mar 12, 2025
libxml2-python · opensuse-leap 15.6 2.10.3-150500.5.23.1 SUSE-SU-2025:0746-1 Feb 28, 2025
libxml2-python · sles 15.6 2.10.3-150500.5.23.1 SUSE-SU-2025:0746-1 Feb 28, 2025
libxml2-static · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025
libxml2-utils · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm2 libxml2-utils 2.9.4+dfsg1-6.1ubuntu1.9+esm2 Feb 18, 2025
libxml2-utils · Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.9 libxml2-utils 2.9.10+dfsg-5ubuntu0.20.04.9 Feb 18, 2025
libxml2-utils · Ubuntu 22.04.1 LTS (jammy) 2.9.13+dfsg-1ubuntu0.6 libxml2-utils 2.9.13+dfsg-1ubuntu0.6 Feb 18, 2025
libxml2-utils · Ubuntu 24.04.5 LTS (noble) 2.9.14+dfsg-1.3ubuntu3.2 libxml2-utils 2.9.14+dfsg-1.3ubuntu3.2 Feb 18, 2025
libxml2-utils · Ubuntu 24.10 (oracular) 2.12.7+dfsg-3ubuntu0.2 libxml2-utils 2.12.7+dfsg-3ubuntu0.2 Jan 16, 2026
libxml2-utils · Ubuntu 25.04 (plucky) 2.12.7+dfsg+really2.9.14-0.2ubuntu4 libxml2-utils 2.12.7+dfsg+really2.9.14-0.2ubuntu4 Jan 16, 2026
python-libxml2 · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm2 python-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2 Feb 18, 2025
python-libxml2 · Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.9 python-libxml2 2.9.10+dfsg-5ubuntu0.20.04.9 Feb 18, 2025
python-libxml2-python · opensuse-leap 15.6 2.9.7-150000.3.76.1 SUSE-SU-2025:0976-1 Mar 21, 2025
python3-libxml2 · RHEL 8 0:2.9.7-19.el8_10 RHSA-2025:2686 Mar 12, 2025
python3-libxml2 · RHEL 9 0:2.9.13-6.el9_5.2 RHSA-2025:2679 Mar 12, 2025
python3-libxml2 · Ubuntu 18.04.6 LTS (bionic) 2.9.4+dfsg1-6.1ubuntu1.9+esm2 python3-libxml2 2.9.4+dfsg1-6.1ubuntu1.9+esm2 Feb 18, 2025
python3-libxml2 · Ubuntu 20.04 LTS (focal) 2.9.10+dfsg-5ubuntu0.20.04.9 python3-libxml2 2.9.10+dfsg-5ubuntu0.20.04.9 Feb 18, 2025
python3-libxml2 · Ubuntu 22.04.1 LTS (jammy) 2.9.13+dfsg-1ubuntu0.6 python3-libxml2 2.9.13+dfsg-1ubuntu0.6 Feb 18, 2025
python3-libxml2 · Ubuntu 24.04.5 LTS (noble) 2.9.14+dfsg-1.3ubuntu3.2 python3-libxml2 2.9.14+dfsg-1.3ubuntu3.2 Feb 18, 2025
python3-libxml2 · Ubuntu 24.10 (oracular) 2.12.7+dfsg-3ubuntu0.2 python3-libxml2 2.12.7+dfsg-3ubuntu0.2 Jan 16, 2026
python3-libxml2 · Ubuntu 25.04 (plucky) 2.12.7+dfsg+really2.9.14-0.2ubuntu4 python3-libxml2 2.12.7+dfsg+really2.9.14-0.2ubuntu4 Jan 16, 2026
python3-libxml2 · almalinux 8 2.9.7-19.el8_10 ALSA-2025:2686 Mar 12, 2025
python3-libxml2 · almalinux 9 2.9.13-6.el9_5.2 ALSA-2025:2679 Mar 12, 2025
python3-libxml2 · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025
python3-libxml2 · ol 8 0:2.9.7-19.el8_10 ELSA-2025-2686 Mar 12, 2025
python3-libxml2 · ol 9 0:2.9.13-6.el9_5.2 ELSA-2025-2679 Mar 12, 2025
python3-libxml2-debuginfo · amzn 2023 2.10.4-1.amzn2023.0.9 ALAS2023-2025-896 Mar 13, 2025

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